12406307 has 2 divisors, whose sum is σ = 12406308. Its totient is φ = 12406306.

The previous prime is 12406267. The next prime is 12406321. The reversal of 12406307 is 70360421.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 12406307 - 2¹⁶ = 12340771 is a prime.

It is not a weakly prime, because it can be changed into another prime (12406357) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6203153 + 6203154.

It is an arithmetic number, because the mean of its divisors is an integer number (6203154).

Almost surely, 2^12406307 is an apocalyptic number.

12406307 is a deficient number, since it is larger than the sum of its proper divisors (1).

12406307 is an equidigital number, since it uses as much as digits as its factorization.

12406307 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1008, while the sum is 23.

The square root of 12406307 is about 3522.2587923093. The cubic root of 12406307 is about 231.4981410409.

Adding to 12406307 its reverse (70360421), we get a palindrome (82766728).

The spelling of 12406307 in words is "twelve million, four hundred six thousand, three hundred seven".